Misc

PIN CALCULATION


sensors

each has a power, ground, data read, data write

motors

each has a power and ground


sensors can share power and ground, but each needs a separate data read and data write

motors can share ground, but each needs a separate power source for modulation


8 sensors, 1 motor per sensor

1 ground + 1 sensor power + 8 data read + 8 data write + 8 motor power = 26 ports


board has 1 ground and 1 power, need 24 ports for everything else

board has 14 digital pins, need 10 more